$NetBSD: patch-ab,v 1.1.1.1 2000/10/24 20:08:13 jlam Exp $

--- chess.c.orig	Thu Aug 17 04:22:08 2000
+++ chess.c
@@ -26,7 +26,7 @@
 char sep[3] = "\\";
 
 #else         /*  UNIX MODE **** */
-char path[FILENAME_MAX] = "./"; /*  <--- PATH TO CHESS DIRECTORY FOR UNIX */
+char path[FILENAME_MAX]; /*  <--- PATH TO CHESS DIRECTORY FOR UNIX */
 char dir_command[10] = "ls";
 char sep[3] = "/";
 #endif
@@ -38,7 +38,8 @@
 #endif
 
 
-char gamepath[FILENAME_MAX];
+char gamepath[FILENAME_MAX] = "";
+char book_path[FILENAME_MAX];
 /*  Position score weights */
 int posdat[6][8][8];
 int posdat_pawn[8][8];
@@ -91,6 +92,8 @@
     book_on=inidata.book;
   }
 #endif
+  strcpy(path,PREFIX);
+  strcat(path,"/share/colchess/");
   if (a==0 || winloc==NULL) {
     pathloc = getenv("COLCHESS_PATH");
     if (pathloc != NULL) {
@@ -100,9 +103,8 @@
   }
     
   clock_left[0]=clock_left[1]=300;
-  strcpy(gamepath,path);
-  strcat(gamepath,"games");
-  strcat(gamepath,sep);
+  strcpy(book_path,path);
+  strcat(book_path,"book.dat");
   beg=time(NULL);
 
    /* Output the current version number and type */
@@ -111,7 +113,7 @@
    /*  Help on command line options. */
   if (argc>1 && (!strcmp(argv[1],"?") || !strcmp(argv[1],"HELP") || !strcmp(argv[1],"help"))) {
     fprintf(stderr,"Command Line Options;\n---------------------\n");
-    fprintf(stderr,"CHESS Q<quiescence depth> H<hash size> D<search depth> L<Time limit>\n");
+    fprintf(stderr,"COLCHESS Q<quiescence depth> H<hash size> D<search depth> L<Time limit>\n");
     fprintf(stderr,"SW<White Player Skill> SB<Black Player Skill> DEATH WHITE BLACK BOTH\nLEARN NOLEARN BOOK NOBOOK\n\n");
     exit(0);
   }
@@ -1299,7 +1301,7 @@
   strcpy(filename,path);
   strcat(filename,"chessdat.dat");
   if ((f=fopen(filename,"r"))==NULL) { /*  Open file */
-    fprintf(stderr,"ERROR LOADING DATA FILE!\n");
+    fprintf(stderr,"%s: ERROR LOADING DATA FILE!\n",filename);
     exit(0);
   }